Smoky Quartz and Bertrandite Physical Properties

Smoky Quartz and Bertrandite Chemical Formula

While comparing Smoky Quartz and Bertrandite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Smoky Quartz and Bertrandite chemical formula.

• Chemical formula of Smoky Quartz- SiO₂
• Chemical formula of Bertrandite- Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)

Smoky Quartz and Bertrandite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Smoky Quartz and Bertrandite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Smoky Quartz and Bertrandite Optical Properties during the identification of gemstone. Specific gravity of Smoky Quartz is 2.59-2.60 whereas that of Bertrandite is 2.59-2.60.